/* Copyright (c) 2010 Vladimir Chalupecky
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#ifndef ROBERTSON_EQUATION_H
#define ROBERTSON_EQUATION_H

#include "ExplicitOde.h"

class RobertsonEquation : public ExplicitOde
{
    public:
        RobertsonEquation() : ExplicitOde( 3 ) {}

        virtual int rhs( const realtype &t,  const Vector<realtype> &y, Vector<realtype> &ydot )
        {
            ydot(0) = -0.04e0 * y(0) + 1.0e4 * y(1) * y(2);
            ydot(1) = -y(0) - y(2);
            ydot(2) = 3.0e7 * y(1) * y(1);

            return 0;
        }

};

#endif // ROBERTSON_EQUATION_H

